1445192890

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{549503}}^1$

素因数の和:549773

約数の個数: 16

約数和(自身を含む): 2611243008

約数和(自身を除く): 1166050118

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 549503, 1099006, 2747515, 5495030, 144519289, 289038578, 722596445, 1445192890]

約数ペア:

[(1, 1445192890), (2, 722596445), (5, 289038578), (10, 144519289), (263, 5495030), (526, 2747515), (1315, 1099006), (2630, 549503)]